CO4560567A1 - Procesos para la preparacion de una sal hidroxilamonio a traves de una reduccion catalitica de iones de nitrato en un medio acido - Google Patents

Procesos para la preparacion de una sal hidroxilamonio a traves de una reduccion catalitica de iones de nitrato en un medio acido

Info

Publication number
CO4560567A1
CO4560567A1 CO96058441A CO96058441A CO4560567A1 CO 4560567 A1 CO4560567 A1 CO 4560567A1 CO 96058441 A CO96058441 A CO 96058441A CO 96058441 A CO96058441 A CO 96058441A CO 4560567 A1 CO4560567 A1 CO 4560567A1
Authority
CO
Colombia
Prior art keywords
processes
preparation
catalytic reduction
acid medium
nitrate ions
Prior art date
Application number
CO96058441A
Other languages
English (en)
Inventor
Lieshout Lambertus Hubertus Van
Peter Arnold C Schevelier
Leonardus Lefferts
Original Assignee
Dsm Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dsm Nv filed Critical Dsm Nv
Publication of CO4560567A1 publication Critical patent/CO4560567A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/16—Halides of ammonium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)

Abstract

1. LA PRESENTE INVENCION SE REALCIONA CON PROCESOS PARA LA PREPARACION DE UNA SAL HIDROXILAMONIO A TRAVES DE UNA REDUCCION CATALITICA DE IONES DE NITRATO EN UN MEDIO ACIDO, EN PRESENCIA DE UN CA- TALIZADOR ACTIVADO, DONDE DICHO CATALIZADOR CONTI- ENE PARTICULAS PORTADORAS CON PARTICULAS DE METAL QUE CONTIENE PALADIO Y PLATINO EN CADA PARTICULA DE METAL SON SUSTANCIALMENTE LAS MISMAS, LA CONCENTRACION DE PLATINO EN CADA PARTICULA DE METAL TIENE UNA DESVIACIONDE ESTATANDAR DE MENOS 4% ABSOLUTA. EL MATERIAL PORTADOR PUEDE CONSISTIR EN CARBON ACTIVADO, GRAFITO P SILICE. EL TAMANO DE PARTICULA DEL PORTADOR ESTA ENTRE 0.1PM Y 50PM. EL CATALIZADOR PUEDE SER ACTIVADO POR LA PRESENCIA DE UNO O MAS ELEMENTOS DEL GRUPO COMPRENDE Cu,Ag, Au,Cd,gA,In,Tl,Ge,Sn,PB,As,SB Y Bi. .
CO96058441A 1995-11-10 1996-11-06 Procesos para la preparacion de una sal hidroxilamonio a traves de una reduccion catalitica de iones de nitrato en un medio acido CO4560567A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9500936A BE1009767A3 (nl) 1995-11-10 1995-11-10 Werkwijze voor de bereiding van hydroxylammoniumzouten.

Publications (1)

Publication Number Publication Date
CO4560567A1 true CO4560567A1 (es) 1998-02-10

Family

ID=3889291

Family Applications (1)

Application Number Title Priority Date Filing Date
CO96058441A CO4560567A1 (es) 1995-11-10 1996-11-06 Procesos para la preparacion de una sal hidroxilamonio a traves de una reduccion catalitica de iones de nitrato en un medio acido

Country Status (16)

Country Link
US (1) US5792439A (es)
EP (1) EP0773189B1 (es)
JP (1) JP4058123B2 (es)
KR (1) KR100416467B1 (es)
CN (1) CN1051525C (es)
BE (1) BE1009767A3 (es)
BR (1) BR9605490A (es)
CO (1) CO4560567A1 (es)
CZ (1) CZ331296A3 (es)
DE (1) DE69607289T2 (es)
ES (1) ES2146354T3 (es)
MX (1) MX9605488A (es)
PL (1) PL316897A1 (es)
RU (1) RU2159211C2 (es)
SK (1) SK282192B6 (es)
TW (1) TW449572B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1085559C (zh) * 1998-12-16 2002-05-29 中国科学院兰州化学物理研究所 合成磷酸羟胺用催化剂
DE19935034A1 (de) * 1999-07-26 2001-02-01 Basf Ag Verfahren zur Filtration eines wässrigen bei der Herstellung von Hydroxylamin anfallenden Reaktionsgemisches
NL1013899C2 (nl) † 1999-12-21 2001-06-25 Dsm Nv Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing.
DE10062325A1 (de) * 2000-12-14 2002-06-20 Basf Ag Verfahren zur kontinuierlichen Herstellung von Hydroxylammoniumsalzen
EP1275616A1 (en) * 2001-07-11 2003-01-15 Dsm N.V. Process for the preparation of hydroxylammonium
JP4630010B2 (ja) * 2004-06-24 2011-02-09 株式会社神戸製鋼所 硝酸溶液の処理方法
JP4707382B2 (ja) * 2004-12-15 2011-06-22 日揮触媒化成株式会社 硝酸性窒素含有水処理用触媒およびその製造方法
EP1901994B1 (en) * 2005-07-08 2010-01-27 DSM IP Assets B.V. Process for the continuous production of hydroxylammonium
DE102006054156A1 (de) 2006-11-16 2008-05-21 Wacker Chemie Ag Pyrogene Kieselsäure hergestellt in einer Produktions-Anlage mit großer Kapazität
TWI370750B (en) * 2008-11-20 2012-08-21 China Petrochemical Dev Corp Taipei Taiwan Catalyst composition for producing hydroxylamine
CN101745392B (zh) * 2008-12-01 2012-12-26 中国石油化学工业开发股份有限公司 用于制备羟铵盐的催化剂组合物
WO2012143331A1 (en) 2011-04-22 2012-10-26 Dsm Ip Assets B.V. Catalyzed hydroxylamine preparation
CN103492313B (zh) * 2011-04-22 2016-03-09 Capiii有限公司 催化的羟胺制备
CN103492312B (zh) * 2011-04-22 2016-11-02 Capiii有限公司 制备羟胺的方法
CN107519868B (zh) * 2016-06-20 2020-08-11 中国科学院金属研究所 一种催化还原水中硝酸根的纳米钯银合金催化材料及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL148570B (nl) * 1967-12-14 1976-02-16 Stamicarbon Werkwijze voor het bereiden van zouten van hydroxylamine.
BE785662A (fr) * 1971-07-01 1973-01-02 Stamicarbon Procede pour la preparation de solutions de sels d'hydroxylammonium
CH585580A5 (es) * 1974-01-14 1977-03-15 Inventa Ag
NL7412507A (nl) * 1974-09-23 1976-03-25 Stamicarbon Werkwijze voor de bereiding van een hydroxyl- ammoniumzoutoplossing.
US4111842A (en) * 1977-06-01 1978-09-05 Stamicarbon, B.V. Process for the preparation of supported catalysts
NL7902291A (nl) * 1979-03-23 1980-09-25 Stamicarbon Werkwijze voor de bereiding van een hydroxylaminezout en daarbij te gebruiken katalysator.
US4832938A (en) * 1988-05-13 1989-05-23 E. I. Du Pont De Nemours And Company Hydrogen peroxide production method using platinum/palladium catalysts

Also Published As

Publication number Publication date
CZ331296A3 (cs) 1998-05-13
SK144696A3 (en) 1998-03-04
CN1157257A (zh) 1997-08-20
EP0773189A1 (en) 1997-05-14
KR970026910A (ko) 1997-06-24
KR100416467B1 (ko) 2004-04-17
SK282192B6 (sk) 2001-12-03
BE1009767A3 (nl) 1997-08-05
TW449572B (en) 2001-08-11
EP0773189B1 (en) 2000-03-22
MX9605488A (es) 1997-08-30
PL316897A1 (en) 1997-05-12
ES2146354T3 (es) 2000-08-01
JPH09183614A (ja) 1997-07-15
DE69607289D1 (de) 2000-04-27
JP4058123B2 (ja) 2008-03-05
BR9605490A (pt) 1998-08-11
CN1051525C (zh) 2000-04-19
DE69607289T2 (de) 2000-11-30
US5792439A (en) 1998-08-11
RU2159211C2 (ru) 2000-11-20

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